Diesel Tech / How-To

A transmission is not something that most truck owners think about… until one fails, that is. The most common cause of failure in an automatic […]

With Fleece Performance The Bosch CP3 injection pump has been used in the Duramax application since its introduction in 2001 and has since proved to […]

Heavy Towing Performance Must Haves As tow vehicles go, the Ford F-450 may be in a class of its own. While the other two of […]

This ’15 GMC Went from Okay to Oh Wow in One Day Javier Gomez owns a shop in Fontana, California, called Gomez Custom Wheels & […]

Restoration Made Easy with LMC Bikers, hot rodders, off-roaders, diesel truck guys. Deep down we’re all the same, we all get way too invested in […]

How to Repair A DEF-Contaminated Fuel System In the September 2014 issue of Diesel World we talked about diesel exhaust fluid (DEF), which is used […]

PHP Hydra 17-Possition Tuner Install on Project 600-HP 7.3L Big turbos and big injectors mean nothing without the right tuning. Nowadays, with the advent of […]

How to Bulletproof Your GM’s IFS After a decade of proving itself in the truck-pulling game, it’s safe to say the independent front suspension found […]

Testing PPE’s deep transmission pan on a ’15 GMC Denali Diesel transmissions have quite a tough job. As horsepower levels rose on 3/4 and 1-ton […]

Our ’03 Jetta Gets A Clean Intake and 33 More Ponies Well we’ve had just about all we can take of driving a bone stock, […]

Insight Pro and Jammer Intake Install If you look back over the past ten years, it’s unbelievable to really look at how much technology has […]

Adding a High-Flow Turbo, CP3, and 150HP to a 6.7L Power Stroke Owners of ’11-’14 6.7L Power Strokes find themselves in a unique predicament when […]

Part One: Drivability & Efficiency Enhancements A one-ton truck was really designed to have only one purpose in life…heavy hauling and hard work. Big crew […]

We’ve all seen our fair share of cabs being lifted off of ’03-’07 Ford trucks over the years. For 6.0L Power Stroke owners, it’s basically […]

Part 8: Upgrading The Turbo Without Breaking The Bank To wrap up Vincent Uriah’s 2003 Ford 7.3L Power Stroke work truck project, we decided to […]

Cognito Upgrades Improve GM Steering Woes Back in 1988, with the introduction of the GMT400 pickup platform, General Motors made a radical change: they introduced […]

BD Diesel Staging Limiter And APPS Booster When it comes to diesel drag racing or sled pulling, the first 60 feet can make all the […]

Part 1: Short Block Shortcomings and Fixes When introduced in 2001, there were plenty of naysayers worried that the 6.6L Duramax diesel would never hold […]

What is the horsepower limit of a stock Power Stroke? If you’re looking to more than double the horsepower your Power Stroke brings to the […]

Project Mundane really isn’t as boring as it sounds, but with all the over-the-top projects we’ve been tackling lately, Project Mundane just fits. This 2010 […]